| Équations équilibrées la veille | Équations équilibrées le lendemain |
As + 3 HNO3 = HAsO2 + 3 NO2 + H2O
C5H12O + C2H4O2 = H2O + C3H5O2 =>
2 C5H12O + 25 C2H4O2 = 12 H2O + 20 C3H5O2
Na3Po4 + AlCl3 = AlPo4 + NaCl =>
Na3Po4 + AlCl3 = AlPo4 + 3 NaCl
NaCl + Fe = NaFe + Cl2 =>
2 NaCl + 2 Fe = 2 NaFe + Cl2
CO = C + O =>
CO = C + O
MgSO4 + Fr = MgSO4Fr =>
MgSO4 + Fr = MgSO4Fr
Na3 + Br2 = NaBr =>
2 Na3 + 3 Br2 = 6 NaBr
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
PdCl2 + H3PO4 = Pd3(PO4)2 + HCl =>
3 PdCl2 + 2 H3PO4 = Pd3(PO4)2 + 6 HCl
NaHCO3 + CH3CH2OH = NaOCH2CH3 + H2O + CO2 =>
NaHCO3 + CH3CH2OH = NaOCH2CH3 + H2O + CO2
SO4 + Ca = CaSO4 =>
SO4 + Ca = CaSO4
NaClO3 + KI + HCl = NaCl + KCl + I2 + H2O =>
NaClO3 + 6 KI + 6 HCl = NaCl + 6 KCl + 3 I2 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Eu2O3 + HNO3 + H2O = Eu(NO3)3*6H2O =>
Eu2O3 + 6 HNO3 + 9 H2O = 2 Eu(NO3)3*6H2O
Mg3(PO4)2(s) + BaCl2(aq) = MgCl2(aq) + Ba3(PO4)2(s) =>
Mg3(PO4)2(s) + 3 BaCl2(aq) = 3 MgCl2(aq) + Ba3(PO4)2(s)
SO4 + Ca = CaSO4 =>
SO4 + Ca = CaSO4
Cr2O7 + H2S + H{+} = Cr{+3} + S + H2O =>
Cr2O7 + 4 H2S + 6 H{+} = 2 Cr{+3} + 4 S + 7 H2O
AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3
FeSO4 + Cl2 + H2O = Fe(OH)Cl2 + Fe2(SO4)3 + HCl =>
6 FeSO4 + 3 Cl2 + 2 H2O = 2 Fe(OH)Cl2 + 2 Fe2(SO4)3 + 2 HCl
C2H5Cl = C4H8 + HCl =>
2 C2H5Cl = C4H8 + 2 HCl
KCl(aq) + CaS(aq) = KS(aq) + CaCl(aq) =>
KCl(aq) + CaS(aq) = KS(aq) + CaCl(aq)
R1COOH + R2OH = R1COOR2 + H2O =>
R1COOH + R2OH = R1COOR2 + H2O
C2H6 + I2 = CH3I =>
C2H6 + I2 = 2 CH3I
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CH2CH2OH + KMnO4 = CH3CH2COOH + KMn + H2O =>
2 CH3CH2CH2OH + KMnO4 = 2 CH3CH2COOH + KMn + 2 H2O
Cu + HCl + Fe = Fe[CuCl4] + H2 =>
Cu + 4 HCl + Fe = Fe[CuCl4] + 2 H2
BaCO3 + MgSO4 = BaSO4 + MgCO3 =>
BaCO3 + MgSO4 = BaSO4 + MgCO3
KCIO = KCIO5 + KCI =>
5 KCIO = KCIO5 + 4 KCI
FeSO4 + Cl2 + H2O = Fe(OH)Cl2 + Fe2(SO4)3 + HCl =>
6 FeSO4 + 3 Cl2 + 2 H2O = 2 Fe(OH)Cl2 + 2 Fe2(SO4)3 + 2 HCl
KIO3 + Cl2 + KOH = KIO4 + KCl + H2O =>
KIO3 + Cl2 + 2 KOH = KIO4 + 2 KCl + H2O
FeO + S2 = FeS + O2 =>
2 FeO + S2 = 2 FeS + O2
AgNO3 + NaCl = NaAgClNO3 =>
AgNO3 + NaCl = NaAgClNO3
K + BaCl2 = KCl + Ba =>
2 K + BaCl2 = 2 KCl + Ba
K2Cr2O7 + FeBr3 + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + FeSO4 + H2O =>
2 K2Cr2O7 + 6 FeBr3 + 14 H2SO4 = 9 Br2 + 2 Cr2(SO4)3 + 2 K2SO4 + 6 FeSO4 + 14 H2O
BaCl2 + MgSO4 = BaSO4 + Mg(Cl)2 =>
BaCl2 + MgSO4 = BaSO4 + Mg(Cl)2
K3PO4 + ZnCl2 = KCl + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnCl2 = 6 KCl + Zn3(PO4)2
Cu(OH)2 + NH4OH = Cu(NH3)2{2+} + OH{-} + H2O =>
Cu(OH)2 + 2 NH4OH = Cu(NH3)2{2+} + 2 OH{-} + 2 H2O
C2H2 + HCl = CH3CHCl2 =>
C2H2 + 2 HCl = CH3CHCl2
PbSO3 + H2SO4 = PbSO4 + H2SO3 =>
PbSO3 + H2SO4 = PbSO4 + H2SO3
HCOO + H2O = H3O + COO =>
HCOO + H2O = H3O + COO
Cr3HO + Fe2C = Cr3C + Fe2(HO) =>
Cr3HO + Fe2C = Cr3C + Fe2(HO)
Zn3 + H2SO4 = H2 + ZnSO4 =>
Zn3 + 3 H2SO4 = 3 H2 + 3 ZnSO4
HI + NaSO3 = HSO3 + NaI =>
HI + NaSO3 = HSO3 + NaI
Cl2 + IO3{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + IO3{-} + 2 OH{-} = IO4{-} + 2 Cl{-} + H2O
K3 + BaCl2 = KCl + Ba3 =>
2 K3 + 3 BaCl2 = 6 KCl + Ba3
K20 + SO3 = K2SO3 =>
K20 + 10 SO3 = 10 K2SO3
KMnO4 + NaC2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaC2O4 + 8 H2SO4 = K2SO4 + 20 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
Ca3N2 + LiF = CaF2 + Li3N =>
Ca3N2 + 6 LiF = 3 CaF2 + 2 Li3N
Si(OH)4 = SiO2 + H2O =>
Si(OH)4 = SiO2 + 2 H2O
AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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